TV · 5 min read
LED TV Has Sound but No Picture: Common Causes and Safe Checks
Your LED TV plays sound but the screen stays dark? Learn the most common causes, how to check safely at home, and which parts of the TV you should never touch.
Notes from the workshop bench
Tips & guides
Practical guides on caring for electronics and handling common faults, written from experience at the workshop.
Tips & guides
Laptop & Computer · 5 min read
How to Prepare Your Laptop Before Sending It for Repair
A simple checklist before handing over your laptop: back up your data, sort out passwords, write down the symptoms and bring the right accessories.
AC · 5 min read
Signs Your Air Conditioner Needs Cleaning, and How Often to Service It
How to tell when your AC is overdue for a clean, the simple upkeep you can safely do yourself, and why regular servicing costs less than waiting for a breakdown.
Smartphone · 5 min read
Phone Completely Dead? What to Try First and What to Avoid
A practical guide for when your phone will not turn on: safe checks you can do yourself, common mistakes that make things worse, and when to stop and get help.
Mars Electronics · Cilodong, Depok
Need a hands-on inspection?
Bring your device to our workshop in Cilodong, book a technician visit, or request a service online.